407579508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1951}}^1$

素因数の和:2797

約数の個数: 72

約数和(自身を含む): 1179476480

約数和(自身を除く): 771896972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 829, 1658, 1951, 2487, 3316, 3902, 4974, 5803, 5853, 7461, 7804, 9948, 11606, 11706, 13657, 14922, 17409, 17559, 23212, 23412, 27314, 29844, 34818, 35118, 40971, 52227, 54628, 69636, 70236, 81942, 104454, 122913, 163884, 208908, 245826, 491652, 1617379, 3234758, 4852137, 6469516, 9704274, 11321653, 14556411, 19408548, 22643306, 29112822, 33964959, 45286612, 58225644, 67929918, 101894877, 135859836, 203789754, 407579508]

約数ペア:

[(1, 407579508), (2, 203789754), (3, 135859836), (4, 101894877), (6, 67929918), (7, 58225644), (9, 45286612), (12, 33964959), (14, 29112822), (18, 22643306), (21, 19408548), (28, 14556411), (36, 11321653), (42, 9704274), (63, 6469516), (84, 4852137), (126, 3234758), (252, 1617379), (829, 491652), (1658, 245826), (1951, 208908), (2487, 163884), (3316, 122913), (3902, 104454), (4974, 81942), (5803, 70236), (5853, 69636), (7461, 54628), (7804, 52227), (9948, 40971), (11606, 35118), (11706, 34818), (13657, 29844), (14922, 27314), (17409, 23412), (17559, 23212)]